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Vor 4 Tagen · Technology portal. v. t. e. A carbon nanotube ( CNT) is a tube made of carbon with a diameter in the nanometre range ( nanoscale ). They are one of the allotropes of carbon . Single-walled carbon nanotubes ( SWCNTs) have diameters around 0.5–2.0 nanometres, about 100,000 times smaller than the width of a human hair.
Vor 2 Tagen · Transmission electron microscopy ( TEM) is a microscopy technique in which a beam of electrons is transmitted through a specimen to form an image. The specimen is most often an ultrathin section less than 100 nm thick or a suspension on a grid.
Vor 4 Tagen · Nanomaterials are composed of structures at the nanoscale, usually achieved via specifically designed self-assembly processes. They acquire unique electronic, optical, mechanical, magnetic, catalytic properties, which cannot be achieved without their nano-architecture.
Vor 6 Tagen · Man benötigt jedoch einen Leuchttisch und eine Haltevorrichtung: DGODRT Diascanner, Mobile Film Scanner, Scannen und Speichern Ihrer 24x36 mm Negative und Dias mit Smartphone-Kamera, Faltbarer Tragbare Filmscanner mit LED-Beleuchtung. Die sicherlich günstigste und einfachste Art, Kleinbild-Dias und -Negative zu digitalisieren: mit dem eigenen ...
Vor 4 Tagen · Alzheimer's disease ( AD) is a neurodegenerative disease that usually starts slowly and progressively worsens, [2] and is the cause of 60–70% of cases of dementia. [2] [15] The most common early symptom is difficulty in remembering recent events. [1] As the disease advances, symptoms can include problems with language, disorientation ...
- Over 65 years old
Vor 5 Tagen · The ISO4 abbreviation of Nanotechnology is Nanotechnology . It is the standardised abbreviation to be used for abstracting, indexing and referencing purposes and meets all criteria of the ISO 4 standard for abbreviating names of scientific journals.
nano - das ist täglich 30 Minuten Wissenschaft: faszinierende Bilder aus der Welt der Natur- und Geisteswissenschaften, der Technik und der Medizin, spannende Berichte über Fortschritte in der Forschung, den Wandel in der Gesellschaft und über Veränderungen der Umwelt.
